TY  - GEN
AU  - Ellis,F
TI  - Letter: Are negative pimesons really necessary?
SN  - 0007-1285
PY  - 1976///0219
KW  - Elementary Particles
KW  - Neoplasms
KW  - radiotherapy
KW  - Oxygen
KW  - Radiotherapy Dosage
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1259/0007-1285-48-574-872-a
ER  -